<p>Microphone - Wireless transmission system Wireless transmission Stable signal Long battery life.</p> <p>Plug and play, Automatic matching at boot - the shackles of wired, plug-and-play, Automatic matching on boot, Simple and easy to use, enjoy wireless fun.</p> <p>Upgraded line active noise reduction - Built-in active noise reduction chip automatic noise reduces at boot.</p> <p>Built-in lithium battery long battery life - continuous use for 8-10 hours.</p> <p>MIC\/Music\/48V Three modes to switch - Dynamic microphone\/audio mode\/cond enser microphone High-resolution 24-bit\/48kpbs audio transmission.</p> <p>Strong compatibility, supports multi-device connection, and enjoys the fun of wireless transmission.</p> <p> WIRED SHACKLES - Suitable for multiple scenarios, Suitable for concert performances,outdoor playing and singing, Recording studio and other audio occasions.</p> <p>Measured distance is about 50 meters - Built-in dual antennas, stable reception and transmission.</p> <p>Colour:Black</p> <p>Material:Plastic+Metal</p> <p>Package Contents:</p> <p>2 x Transmitter</p> <p>1 x Receiver</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>